Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Fair
61°F
16°C
| Humidity | 94% |
| Wind Speed | Calm |
| Barometer | 29.90 in (1012.7 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 21 Jun 8:55 pm CDT |
Extended Forecast for
4 Miles SSE Sparta / Fort McCoy Airport WI
Tonight
Low: 50 °F
Mostly Cloudy
then Patchy
FogMonday
High: 77 °F
Patchy Fog
then SunnyMonday Night

Low: 52 °F
Mostly Clear
Tuesday
High: 78 °F
Mostly Sunny
then Chance
ShowersTuesday Night

Low: 58 °F
Showers
Wednesday

High: 76 °F
Showers
LikelyWednesday Night

Low: 55 °F
Partly Cloudy
Thursday

High: 74 °F
Mostly Sunny
Thursday Night

Low: 53 °F
Mostly Clear
Detailed Forecast
Tonight
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 50. Calm wind.
Monday
Patchy fog before 8am. Otherwise, sunny, with a high near 77. Light north wind.
Monday Night
Mostly clear, with a low around 52. Calm wind.
Tuesday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 78. Calm wind. Chance of precipitation is 30%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 58. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 76. West wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Partly cloudy, with a low around 55. Light west wind.
Thursday
Mostly sunny, with a high near 74. Northwest wind 3 to 5 mph.
Thursday Night
Mostly clear, with a low around 53. Light northwest wind.
Friday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 77. Calm wind.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 58. Calm wind.
Saturday
Mostly sunny, with a high near 80. Calm wind becoming southeast 5 to 7 mph in the morning.
Saturday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63. Southeast wind 7 to 9 mph, with gusts as high as 23 mph.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. Breezy, with a southeast wind 11 to 16 mph, with gusts as high as 26 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles SSE Sparta / Fort McCoy Airport WI
43.9°N 90.7°W
43.9°N 90.7°W
6:06 pm CDT Jun 21, 2026
9pm CDT Jun 21, 2026-6pm CDT Jun 28, 2026


